<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区域 -->
    <el-card>
      <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
      <div id="main" style="width: 600px;height:400px;"></div>
    </el-card>
  </div>
</template>
<script>
var echarts = require('echarts')
import _ from 'lodash'
export default {
  data (){
    return {
      // 指定图表的配置项和数据
    option: {
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            legend: {

            },
            xAxis: {
                data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
            },
            yAxis: {},
            series: [{
                name: '销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            }]
        }
    }
  },
  created (){

  },
  async mounted (){
    // 基于准备好的dom，初始化echarts实例
    var myEcharts = echarts.init(document.getElementById('main'))
    const {data: res } = await this.$http.get('reports/type/1')
    if(res.meta.status !== 200){
      return this.$message.error('请求图标数据失败')
    }
    this.$message.success('请求图标数据成功')
    console.log(res.data)
    const result = _.merge(res.data,this.option)
    // 使用指定的配置项和数据显示图表。
    myEcharts.setOption(result)
  },
  methods:{

  }
}
</script>
<style lang="less" scoped>
.el-breadcrumb {
  margin-bottom: 20px;
  font-size: 13px;
}
</style>
